1) AA or AAA 2) agency 3) Alternative to gov 4) APEC or OPEC 5) Assn 6) Association URL suffix 7) Brief association 8) BSA or NSA 9) Business grp 10) Certain domain name ending 11) Certain url ending 12) Club or soc 13) Common domain letters 14) Common dot follower 15) Common E-mail address ending 16) Common web-address extension